CN213191961U - Inhalation anaesthetic mask - Google Patents

Inhalation anaesthetic mask Download PDF

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Publication number
CN213191961U
CN213191961U CN202021512089.7U CN202021512089U CN213191961U CN 213191961 U CN213191961 U CN 213191961U CN 202021512089 U CN202021512089 U CN 202021512089U CN 213191961 U CN213191961 U CN 213191961U
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China
Prior art keywords
mask
inhalation
mask body
annular
mask according
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CN202021512089.7U
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Chinese (zh)
Inventor
邓宇杰
车月娟
周苗
赖金环
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Stomatological Hospital of Guangzhou Medical University
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Stomatological Hospital of Guangzhou Medical University
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Priority to CN202021512089.7U priority Critical patent/CN213191961U/en
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Abstract

The utility model discloses an inhalation anaesthetic mask, include: the mask comprises a mask body, a one-way ventilation device, a multifunctional adapter, an annular cushion and a bridle strap. The inhalation anesthetic mask is small in size, only covers the nose of a patient, and the patient can expose the oral cavity part while inhaling sedation therapy to provide space for detection and therapy of the oral cavity; the multifunctional adapter is connected to the air inlet, and the sedation device breathing pipeline of multiple specification can be adapted, thereby avoiding frequent replacement of inhalation anesthesia mask in the treatment process, and improving the treatment efficiency of doctors and the medical experience of patients.

Description

Inhalation anaesthetic mask
Technical Field
The utility model relates to the technical field of medical equipment, more specifically relates to an inhalation mask.
Background
When a doctor performs a major operation on a patient, the patient is often needed to be anesthetized to relieve pain, inhalation anesthesia is a common anesthesia mode in medical treatment, and an inhalation anesthesia mask is needed to be used for assistance when the patient is anesthetized.
The existing inhalation anesthetic mask is generally large in size, can shield the oral cavity of a patient when being worn, and is not beneficial to inhalation sedation treatment of patients in stomatology; the exhaust gas exhaled by the patient is directly exhausted by adopting an air vent mode, so that the inhalation concentration of the anesthetic gas is influenced; the sedation device for communicating the anesthesia mask interface and providing sedation drugs has various manufacturers, the caliber specification standards of the respiration pipelines of the sedation device are different, the sedation device is not matched with the interface of the inhalation anesthesia mask, the sedation device can not be used universally, and the various masks bring inconvenience to equipment management and disinfection.
Chinese patent application CN109529164A discloses a medical mask with an operation opening, wherein the mask body covers the mouth and nose of a patient when in use, an operation opening corresponding to the oral cavity of the human body is provided at the upper end of the mask body, the operation opening extends downwards to form a bite block tube, and a detachable air leakage prevention sealing valve matched with the tube body of the alimentary canal endoscope in a sealing manner is arranged in the bite block tube. The medical mask can enable a patient to perform an oral operation or a digestive tract endoscopy while supplying oxygen or anaesthetizing. The medical mask is still large in size, covers the oral cavity of a patient, is only provided with the opening and the dental pad tube at the oral cavity part, and still can shield the operation of the patient during oral treatment; and it does not relate to how the inhalation anaesthetic mask communicates with the interface of the breathing circuit of the sedation device.
Therefore, there is a need to develop an inhalation anesthetic mask that can be used in gas inhalation sedation therapy without obstructing the patient's mouth, while the mask can be connected to the breathing conduits of sedation devices of various specifications.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inhalation anaesthetic mask for overcoming the defects that the mask covers the oral cavity of a patient and can not be communicated with the breathing pipeline of a multi-specification sedation device in the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an inhalation anesthetic mask comprising: the mask comprises a mask body, a one-way ventilating device, a multifunctional adapter, an annular cushion and a bridle strap;
the mask body is in the shape of a nose of a human body, and an air inlet is formed in the upper end of the mask body, close to the nasal root of a wearer;
the multifunctional adapter is formed by sequentially overlapping more than two circular pipes with different outer diameters from large to small, the end faces of the adjacent circular pipes are connected in a sealing manner, and the multifunctional adapter is communicated with the air inlet;
the one-way ventilating device is arranged below the mask body and close to the nostril of the human body, and only allows airflow to pass from the inner side to the outer side of the mask body;
the annular soft pad is fixed at one side of the edge of the mask body close to the face of the wearer;
the bridle strap is connected with the mask body.
The utility model discloses a face guard small in size only covers patient's nasal part, does not shelter from the oral cavity, is favorable to the patient to accept the inspection and the treatment at oral cavity position when gaseous suction calms the treatment. The multifunctional adapter detachably connected with the air inlet has various sizes, can be connected with breathing pipelines of different sizes, and solves the problem of inconsistent breathing pipeline interfaces between different sedation device manufacturers. The one-way ventilating device closes the mask when a wearer exhales to improve the concentration of anesthetic gas in the mask, and is opened when the wearer exhales to exhaust waste gas; meanwhile, the one-way ventilation device also plays a role in balancing the counter weight of the mask, so that the mask is easier to seal when being worn, and a wearer feels more comfortable.
The mask body is manufactured by taking the outline of the nose of an Asian human body as a standard, and the size of the mask body is 1.2-1.5 times that of the nose of an adult.
The mask body is manufactured by using the 3D printing technology with the outline of the nose of the Asian as a standard, the mask is small in size and can be accurately matched with the shape of the nose of the Asian race, and the comfort degree of a wearer and the sealing degree of the mask are improved.
Preferably, the one-way vent is a one-way breather valve.
Preferably, the one-way ventilation device is detachably connected with the mask body.
The one-way ventilation device is detachably arranged below the mask body and is taken down when the mask is cleaned and disinfected, so that the mask can be reused conveniently.
The multifunctional adapter and the air inlet can be fixedly connected or detachably connected.
The connecting position of the end faces of the adjacent circular tubes of the multifunctional adapter is provided with a groove along the circumference.
Preferably, the depth of the groove is 3-5 mm.
The grooves arranged at the joints of the round pipes with different sizes in the multifunctional adapter are beneficial to fixing the breathing pipeline of the sedation device.
Preferably, the multifunctional adapter is formed by stacking three circular tubes with different outer diameters.
Preferably, the outer diameters of the three round tubes of the multifunctional adapter are 2.5cm, 1.5cm and 0.5cm respectively.
At present, medical breathing pipelines on the market have three common calibers: 2.5cm, 1.5cm and 0.5cm, the utility model discloses a but breathing pipeline is used in the medical treatment of most specifications of multi-functional adapter adaptation.
The annular soft cushion can be an annular air bag, an annular spongy cushion or an annular soft resin material.
Preferably, the annular cushion is an annular bladder.
More preferably, an inflation port is further arranged on the annular air bag.
The inflation quantity of the annular air bag can be adjusted through the inflation inlet, so that the size of the annular air bag is adjusted, the mask is more attached to the face of a human body, and the airtightness and the comfort are better.
Preferably, the climbing bands are three, and one end of each climbing band is fixedly connected with the mask body respectively.
Preferably, the bridle strap is an elastic bridle strap.
Compared with the prior art, the beneficial effects of the utility model are that:
the device provided by the utility model has small volume, only covers the nose of the patient, and the patient can expose the oral cavity part while inhaling the sedation therapy, thereby providing space for the detection and therapy of the oral cavity; the multifunctional adapter is connected to the air inlet, and the sedation device breathing pipeline of multiple specification can be adapted, so that frequent replacement of anaesthetic mask in the treatment process is avoided, and the treatment efficiency of doctors and the medical experience of patients are improved.
Drawings
Fig. 1 is a schematic view of the device of the present invention.
In the figure: 1, a mask body; 2, a one-way breather valve; 3, a multifunctional adapter; 4, an air inlet; 5, an annular air bag; 51 an inflation port; 6 to climb the belt.
Detailed Description
The present invention will be further described with reference to the following embodiments.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
Example 1
The embodiment provides an inhalation anesthetic mask, which is schematically shown in fig. 1, and comprises a mask body 1, a one-way breather valve 2, a multifunctional adapter 3, an air inlet 4, an annular air bag 5, an inflation inlet 51 and a bridle strap 6.
The mask body 1 is in the shape of a human nose and is manufactured by 3D printing with the outline of the Asian human nose as a standard. The upper end of the mask body 1 is close to the nasal root of the wearer and is provided with an air inlet 4, the air inlet 4 is an outwards protruding cylinder, and the multifunctional adapter 3 is detachably communicated with the air inlet 4. The one-way breather valve is detachably arranged below the mask body 1 and close to the nose of a human body, when a wearer inhales, the valve is closed, and when the wearer exhales, the valve is opened to discharge waste gas. An annular air bag 5 is fixed on one side of the edge of the mask body 1 close to the face of a wearer, an inflation inlet 51 is arranged on the annular air bag 5, and air enters and exits through the inflation inlet to adjust the size of the annular air bag, so that the mask is more attached to the face of the human body. The mask body 1 is provided with three bridle belts 6 outside, and one end of each bridle belt is respectively fixed at the left and right sides and the upper end of the mask body 1 near the air inlet. The bridle strap 6 is an elastic bridle strap, and the inhalation anesthetic mask is firmly fixed on the face of the patient through the bridle strap 6 when in use.
The multifunctional adapter 3 is formed by sequentially overlapping circular pipes with different outer diameters from large to small according to the outer diameters, the outer diameters of the circular pipes are 2.5cm, 1.5cm and 0.5cm respectively, grooves along the circumference are formed in the joints of the end faces of the adjacent circular pipes, and the depth of each groove is 5 mm.
When the inhalation anesthetic mask is used, one end of the multifunctional adapter 3 is inserted into the air inlet 4, and the other end of the multifunctional adapter is connected with a proper circular tube groove according to the caliber specification of a breathing pipeline; a one-way breather valve 2 is mounted to the mask body 1; the mask is placed on the nose of a patient, the size of the annular air bag 5 is adjusted through the inflation inlet 51, and the mask is fixed on the face of the patient by tying three bridle straps 6.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An inhalation anesthetic mask, comprising: the mask comprises a mask body (1), a one-way ventilation device (2), a multifunctional adapter (3), an annular cushion (5) and a bridle strap (6);
the mask body (1) is in the shape of a nose of a human body, and an air inlet (4) is formed in the upper end of the mask body close to the nasal root of a wearer;
the multifunctional adapter (3) is formed by sequentially overlapping more than two circular pipes with different outer diameters from large to small, the end faces of the adjacent circular pipes are connected in a sealing manner, and the multifunctional adapter (3) is communicated with the air inlet (4);
the unidirectional ventilation device (2) is arranged below the mask body (1) and close to the nostril of a human body, and the unidirectional ventilation device (2) only allows airflow to pass from the inner side to the outer side of the mask body (1);
the annular soft pad (5) is fixed at one side of the edge of the mask body (1) close to the face of a wearer;
the climbing belt (6) is connected with the mask body (1).
2. The inhalation anesthetic mask according to claim 1, characterized in that the volume of the mask body (1) is 1.2-1.5 times of the nose of an adult.
3. Inhalation anaesthetic mask according to claim 1 characterised in that the one-way venting means (2) is a one-way breathing valve.
4. Inhalation anaesthetic mask according to claim 1 characterised in that the one-way venting means (2) is detachably connected to the mask body (1).
5. The inhalation anaesthetic mask as claimed in claim 1 wherein the junction of the end faces of adjacent tubes of the multi-functional adapter (3) is provided with a circumferential groove.
6. The inhalation anesthetic mask according to claim 1, wherein the multi-functional adapter (3) is formed by sequentially stacking three circular tubes with different outer diameters from larger to smaller.
7. Inhalation anaesthetic mask according to claim 1 characterised in that the air inlet (4) is a cylinder protruding out of the mask body.
8. The inhalation anesthetic mask according to claim 1, characterized in that the annular cushion (5) is an annular air bag.
9. Inhalation anaesthetic mask according to claim 8 characterised in that an inflation port (51) is also provided on the annular bladder.
10. Inhalation anaesthetic mask according to claim 1 characterised in that the bridle strap (6) is an elastic bridle strap.
CN202021512089.7U 2020-07-27 2020-07-27 Inhalation anaesthetic mask Active CN213191961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021512089.7U CN213191961U (en) 2020-07-27 2020-07-27 Inhalation anaesthetic mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021512089.7U CN213191961U (en) 2020-07-27 2020-07-27 Inhalation anaesthetic mask

Publications (1)

Publication Number Publication Date
CN213191961U true CN213191961U (en) 2021-05-14

Family

ID=75835535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021512089.7U Active CN213191961U (en) 2020-07-27 2020-07-27 Inhalation anaesthetic mask

Country Status (1)

Country Link
CN (1) CN213191961U (en)

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